Data consistent with summary values given in a paper are given here. 27 27 23 26 27 25 25 24 24 24 25 28

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Medical research has shown that repeated wrist extensions beyond 20 degrees increase the risk of wrist and hand injuries. Each of 24 students at a university used a proposed new computer mouse design, and while using the mouse, each student's wrist extension was
recorded. Data consistent with summary values given in a paper are given here.
27 27 23 26 27 25 25 24
22 25 24 28 27 26 31 25
USE SALT
24 24 25 28
28
27 27 25
(a) Use these data to estimate the mean wrist extension for people using this new mouse design using a 90% confidence interval. (Round your answers to three decimal places.)
25.148
26.518
]× )
Transcribed Image Text:Medical research has shown that repeated wrist extensions beyond 20 degrees increase the risk of wrist and hand injuries. Each of 24 students at a university used a proposed new computer mouse design, and while using the mouse, each student's wrist extension was recorded. Data consistent with summary values given in a paper are given here. 27 27 23 26 27 25 25 24 22 25 24 28 27 26 31 25 USE SALT 24 24 25 28 28 27 27 25 (a) Use these data to estimate the mean wrist extension for people using this new mouse design using a 90% confidence interval. (Round your answers to three decimal places.) 25.148 26.518 ]× )
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